import assert from 'node:assert/strict'
import test from 'node:test'
import { readFileSync } from 'node:fs'
import * as vue from 'vue'
import { parse } from '@vue/compiler-sfc'
import ts from 'typescript'
import { createContractPicker } from '../src/views/m/crm/contract/mobileFormState'

const pages = ['contract/detail', 'quote/detail']
const users = [
  { value: 'A', nickName: '张三', userName: 'Alice', userNo: 'NO001' },
  { value: 'B', nickName: '李四', userName: 'Bob', userNo: 'NO002' },
  { value: 'C', nickName: '王五', userName: 'Carol', userNo: 'NO003' }
]
function source(page: string) {
  return parse(readFileSync(new URL(`../src/views/m/crm/${page}.vue`, import.meta.url), 'utf8'))
    .descriptor
}
function evaluate(page: string, names: string[], bindings: any, watchers = false) {
  const ast = ts.createSourceFile(
    'page.ts',
    source(page).scriptSetup!.content,
    ts.ScriptTarget.Latest,
    true
  )
  const statements = names.map((name) => {
    const node = ast.statements.find(
      (n) =>
        (ts.isFunctionDeclaration(n) && n.name?.text === name) ||
        (ts.isVariableStatement(n) &&
          n.declarationList.declarations.some((d) => d.name.getText(ast) === name))
    )
    assert.ok(node, `${page}: production declaration ${name}`)
    return node.getText(ast)
  })
  if (watchers)
    statements.push(
      ...ast.statements
        .filter(
          (n) =>
            ts.isExpressionStatement(n) &&
            /^(watch\(|onBeforeUnmount\()/.test(n.getText(ast)) &&
            /submitOpen|closeSubmitSession|closeRecordActions|resetRecord/.test(n.getText(ast))
        )
        .map((n) => n.getText(ast))
    )
  const code = ts.transpile(statements.join('\n'), { target: ts.ScriptTarget.ESNext })
  return new Function(...Object.keys(bindings), code + ';return {' + names.join(',') + '}')(
    ...Object.values(bindings)
  )
}
function deferred() {
  let resolve!: (x: any) => void
  let reject!: (x: any) => void
  const promise = new Promise((a, b) => {
    resolve = a
    reject = b
  })
  return { promise, resolve, reject }
}
function parentHarness(
  page: string,
  fetchUsers = async () => users,
  defaults = async () => ({ data: { status: '0', approverIds: [] } })
) {
  const writes: any[] = []
  let failSubmit = false
  let unmount = () => {}
  const bindings: any = {
    props: { embedded: false, recordId: '' },
    ref: vue.ref,
    computed: vue.computed,
    reactive: vue.reactive,
    watch: vue.watch,
    submitOpen: vue.ref(false),
    submitForm: vue.ref({ approverIds: [], remark: '' }),
    approverPickerOpen: vue.ref(false),
    userOptions: vue.ref([]),
    acting: vue.ref(false),
    route: vue.reactive({
      fullPath: '/original',
      name: page.startsWith('quote') ? 'MpCrmQuoteDetail' : 'MpCrmContractDetail',
      get path() {
        return `/m/crm/${page.startsWith('quote') ? 'quote' : 'contract'}/${this.params.id}`
      },
      params: { id: page.startsWith('quote') ? 'quote' : 'contract' },
      query: { from: '' }
    }),
    shellReady: true,
    disposed: false,
    loading: vue.ref(false),
    moreOpen: vue.ref(false),
    approveOpen: vue.ref(false),
    executeOpen: vue.ref(false),
    completeOpen: vue.ref(false),
    voidReasonPickerOpen: vue.ref(false),
    voidOpen: vue.ref(false),
    voidReasonOpen: vue.ref(false),
    products: vue.ref([]),
    approvalList: vue.ref([]),
    approvalError: vue.ref(''),
    approvalLoading: vue.ref(false),
    approvalRequestSeq: 0,
    userStore: vue.reactive({ accessToken: 'token', info: { id: 'user' } }),
    categoryPaths: vue.ref(new Map()),
    errorText: vue.ref(''),
    uploadOperation: null,
    linkedPlansRequestSeq: 0,
    linkedPlans: vue.ref([]),
    linkedPlansTotal: vue.ref(0),
    linkedPlansLoading: vue.ref(false),
    linkedPlansError: vue.ref(false),
    activeTab: vue.ref('contract'),
    partiesExpanded: vue.ref(false),
    detailRequestSeq: 0,
    categoryRequestSeq: 0,
    fabActions: vue.ref([{ key: 'submit' }]),
    contract: vue.ref({ id: 'contract' }),
    quote: vue.ref({ id: 'quote' }),
    fetchUserOptions: fetchUsers,
    getContractApproverSetting: defaults,
    getQuoteApproverSetting: defaults,
    ElMessage: { warning() {}, error() {}, success() {} },
    showFailToast() {},
    showSuccessToast() {},
    loadDetail: async () => {},
    reload() {},
    clearSelection() {},
    selectMode: vue.ref(true),
    batchTargetIds: vue.ref([]),
    batchSkipped: vue.ref(0),
    selectedRows: () => [
      { id: 'draft', status: 'draft' },
      { id: 'approved', status: 'approved' }
    ],
    submitContract: async (...args: any[]) => {
      writes.push(args)
      if (failSubmit) throw Error('offline')
    },
    submitQuote: async (...args: any[]) => {
      writes.push(args)
      if (failSubmit) throw Error('offline')
    },
    batchSubmitContract: async (...args: any[]) => {
      writes.push(args)
      if (failSubmit) throw Error('offline')
      return 1
    },
    onBeforeUnmount: (fn: any) => {
      unmount = fn
    }
  }
  const scope = vue.effectScope()
  const batch = page.includes('List')
  const names = [
    ...(!batch
      ? [
          'operationEpoch',
          'currentRecordId',
          'captureOperation',
          'isCurrentOperation',
          'closeRecordActions',
          'resetRecord'
        ]
      : []),
    'approversLoading',
    'approversError',
    'submitGeneration',
    'approverRows',
    'selectedApprovers',
    'approverSearchText',
    'approverDescription',
    'confirmApprovers',
    'closeSubmitSession',
    'loadUserOptions',
    'resolvePrefillApproverIds',
    'loadSubmitApprovers',
    'retrySubmitApprovers',
    'formatApproverOptionLabel',
    batch ? 'openBatchSubmit' : 'openSubmitSheet',
    batch ? 'confirmBatchSubmit' : 'confirmSubmit'
  ]
  const api = scope.run(() => evaluate(page, names, bindings, true))
  return {
    ...bindings,
    ...api,
    writes,
    open: api[batch ? 'openBatchSubmit' : 'openSubmitSheet'],
    submit: api[batch ? 'confirmBatchSubmit' : 'confirmSubmit'],
    fail: () => {
      failSubmit = true
    },
    dispose: () => {
      unmount()
      scope.stop()
    }
  }
}
function pickerHarness(parent: any) {
  const props = vue.reactive({
    show: true,
    title: '审批人',
    rows: parent.approverRows.value,
    value: parent.selectedApprovers.value,
    label: parent.formatApproverOptionLabel,
    description: parent.approverSearchText,
    searchText: parent.approverSearchText,
    multiple: true
  })
  const script = source('contract/ContractPickerSheet').scriptSetup!.content.replace(
    /^\s*import[^\n]+\n/gm,
    ''
  )
  const code = ts.transpile(script, { target: ts.ScriptTarget.ESNext })
  const scope = vue.effectScope()
  const bindings: any = {
    ref: vue.ref,
    computed: vue.computed,
    reactive: vue.reactive,
    watch: vue.watch,
    createContractPicker,
    defineProps: () => props,
    withDefaults: (p: any) => p,
    defineEmits: () => (event: string, value: any) => {
      if (event === 'confirm') parent.confirmApprovers(value)
      else if (event === 'update:show') props.show = value
    },
    onBeforeUnmount() {}
  }
  const api = scope.run(() =>
    new Function(
      ...Object.keys(bindings),
      code + ';return { pick, confirm, keyword, visibleRows, picker }'
    )(...Object.values(bindings))
  )
  return { ...api, props, dispose: () => scope.stop() }
}
for (const page of pages) {
  test(`${page}: actual picker confirm/cancel preserves order, searches name/account/no, and reselect appends`, async () => {
    const h = parentHarness(page)
    await h.open()
    const p = pickerHarness(h)
    const row = (id: string) => h.approverRows.value.find((u: any) => u.id === id)
    p.pick(row('B'))
    p.pick(row('A'))
    p.pick(row('C'))
    assert.deepEqual(h.submitForm.value.approverIds, [])
    p.props.show = false
    assert.deepEqual(h.submitForm.value.approverIds, [])
    p.props.show = true
    for (const term of ['  张三  ', ' ALICE ', ' no001 ']) {
      p.keyword.value = term
      assert.deepEqual(
        p.visibleRows.value.map((u: any) => u.id),
        ['A']
      )
    }
    p.pick(row('B'))
    p.pick(row('A'))
    p.keyword.value = 'NO003'
    p.pick(row('C'))
    p.keyword.value = 'missing'
    assert.equal(p.visibleRows.value.length, 0)
    p.confirm()
    assert.deepEqual(h.submitForm.value.approverIds, ['B', 'A', 'C'])
    p.props.value = h.selectedApprovers.value
    p.props.show = true
    assert.deepEqual(
      p.picker.selected.map((u: any) => u.id),
      ['B', 'A', 'C']
    )
    p.pick(row('A'))
    p.pick(row('A'))
    p.confirm()
    assert.deepEqual(h.submitForm.value.approverIds, ['B', 'C', 'A'])
    h.confirmApprovers([{ id: 'B' }, { id: '' }, { id: 'B' }, { id: 'C' }])
    assert.deepEqual(h.submitForm.value.approverIds, ['B', 'C'])
    h.approverPickerOpen.value = true
    h.submitOpen.value = false
    assert.equal(h.approverPickerOpen.value, false)
    p.dispose()
    h.dispose()
  })
  test(`${page}: candidate failure is visible and retry recovers; optional defaults fail safely`, async () => {
    let fail = true
    const h = parentHarness(
      page,
      async () => {
        if (fail) throw Error('offline')
        return users
      },
      async () => {
        throw Error('optional unavailable')
      }
    )
    await h.open()
    assert.equal(h.submitOpen.value, true)
    assert.match(h.approversError.value, /offline/)
    await h.submit()
    assert.equal(h.writes.length, 0)
    fail = false
    await h.retrySubmitApprovers()
    assert.equal(h.approversError.value, '')
    assert.equal(h.approverRows.value.length, 3)
    h.confirmApprovers([{ id: 'B' }, { id: 'A' }])
    h.fail()
    h.approverPickerOpen.value = true
    await h.submit()
    assert.equal(h.approverPickerOpen.value, false)
    assert.equal(h.submitOpen.value, true)
    assert.deepEqual(h.submitForm.value.approverIds, ['B', 'A'])
    const args = h.writes[0]
    if (page.startsWith('quote')) assert.deepEqual(args[0].approverIds, ['B', 'A'])
    else assert.deepEqual(args[1], ['B', 'A'])
    if (page.includes('List')) {
      assert.deepEqual(args[0], ['draft'])
      assert.equal(h.batchSkipped.value, 1)
    }
    h.dispose()
  })
  test(`${page}: old candidates/defaults never overwrite reentered or closed submit sessions`, async () => {
    const first = deferred()
    let count = 0
    const h = parentHarness(page, () =>
      ++count === 1 ? (first.promise as any) : Promise.resolve(users)
    )
    const old = h.open()
    await h.open()
    h.confirmApprovers([{ id: 'C' }])
    first.resolve([{ value: 'stale' }])
    await old
    assert.deepEqual(h.submitForm.value.approverIds, ['C'])
    assert.equal(h.approverRows.value.length, 3)
    h.dispose()
    const setting = deferred()
    let defaultsCount = 0
    const second = parentHarness(
      page,
      async () => users,
      () =>
        ++defaultsCount === 1
          ? (setting.promise as any)
          : Promise.resolve({ data: { status: '0', approverIds: ['B', 'invalid', 'A', 'B'] } })
    )
    const oldDefaults = second.open()
    await Promise.resolve()
    await Promise.resolve()
    second.submitOpen.value = false
    await second.open()
    assert.deepEqual(second.submitForm.value.approverIds, ['B', 'A'])
    setting.resolve({ data: { status: '0', approverIds: ['C'] } })
    await oldDefaults
    assert.deepEqual(second.submitForm.value.approverIds, ['B', 'A'])
    second.approverPickerOpen.value = true
    if (page.includes('List')) second.route.fullPath = '/another'
    else second.route.query.from = 'approve'
    await vue.nextTick()
    assert.equal(second.submitOpen.value, false)
    assert.equal(second.approverPickerOpen.value, false)
    second.dispose()
  })
  test(`${page}: descriptions only supplement labels with distinct account numbers`, async () => {
    const h = parentHarness(page)
    assert.equal(
      h.approverDescription({ nickName: '方金强', userName: '方金强', userNo: '方金强' }),
      ''
    )
    assert.equal(
      h.approverDescription({ nickName: '管理员', userName: 'admin', userNo: 'admin' }),
      ''
    )
    assert.equal(
      h.approverDescription({ nickName: '张三', userName: 'alice', userNo: 'NO001' }),
      '编号：NO001'
    )
    assert.match(
      h.approverSearchText({ nickName: '张三', userName: 'alice', userNo: 'NO001' }),
      /张三.*alice.*NO001/
    )
    h.dispose()
  })
  test(`${page}: closed or unmounted candidates and stale failures cannot clear a newer loading session`, async () => {
    const requests = [deferred(), deferred()]
    let count = 0
    const h = parentHarness(page, () => requests[count++].promise as any)
    const old = h.open()
    h.submitOpen.value = false
    const fresh = h.open()
    requests[0].reject(Error('old failure'))
    await old
    assert.equal(h.approversError.value, '')
    assert.equal(h.approversLoading.value, true)
    h.approverPickerOpen.value = true
    h.dispose()
    requests[1].resolve(users)
    await fresh
    assert.equal(h.approverPickerOpen.value, false)
    assert.deepEqual(h.userOptions.value, [])
  })
  test(`${page}: rendered picker wires local selection and retry to production handlers`, () => {
    const template = source(page).template!.content
    assert.match(
      template,
      /<ContractPickerSheet[\s\S]*?:value="selectedApprovers"[\s\S]*?@confirm="confirmApprovers"/
    )
    assert.match(template, /@click="retrySubmitApprovers"/)
    assert.doesNotMatch(template, /v-model="submitForm.approverIds"/)
  })
}
test('quote expiry matches desktop day boundaries including date-only, datetime and invalid values', () => {
  class FixedDate extends Date {
    static now() {
      return new Date('2026-10-21T04:00:00Z').getTime()
    }
  }
  const quote = vue.ref<any>({})
  const { expireText } = evaluate('quote/detail', ['expireText'], {
    computed: vue.computed,
    quote,
    Date: FixedDate
  })
  for (const [value, expected] of [
    ['2026-10-23', '2026-10-23（剩余2天）'],
    ['2026-10-21', '2026-10-21（今天到期）'],
    ['2026-10-19', '2026-10-19（已过期）'],
    ['2026-10-21T04:00:00Z', '2026-10-21T04:00:00Z（今天到期）'],
    ['', '—'],
    ['bad', 'bad']
  ]) {
    quote.value = { expireDate: value }
    assert.equal(expireText.value, expected)
  }
})